I think it’s true but idk 100%
B is your answer, it can indicate when you are working above, below, or in your target zone.
Some people base what they eat on how it tastes. Many people believe that if it tastes good why not? And also because many people are uneducated when it comes to food and health.
100 milligrams per dose
10 mg per kg. The child weighs ten kilos so you do
10 mg * 10 kg = 100 mg per dose